BUY RA86 https://www.utsource.net/itm/p/5041732.html

Package: SOP-8 Manufacturer: ROHM Description: RA86 is a low-dropout (LDO) voltage regulator with a maximum output current of 1A. It has a low quiescent current of 1.2mA and a low dropout voltage of 0.2V. Features: - Low Dropout Voltage: 0.2V - Output Current: 1A - Quiescent Current: 1.2mA - Low Noise - Overcurrent Protection - Thermal Shutdown Protection Applications: - Mobile Phones - Digital Cameras - Portable Audio Players - Notebook Computers - Battery-Powered Equipment (For reference only)